Inventor · disambiguated record
Kenji Takamoto
Also filed as: TAKAMOTO KENJI
25 granted patents·1 pending application·1,001 citations·filing 1993–2018
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US5412210AScanning electron microscope and method for production of semiconductor device by using the sameHITACHI LTD·Filed 1993·Granted May 2, 1995·148 cites·70 claims
- 0293US6114695AScanning electron microscope and method for dimension measuring by using the sameHITACHI LTD·Filed 1999·Granted Sep 5, 2000·62 cites·4 claims
- 0392US5980054APanel-form illuminating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·104 cites·13 claims
- 0491US5594245AScanning electron microscope and method for dimension measuring by using the sameHITACHI LTD·Filed 1995·Granted Jan 14, 1997·71 cites·20 claims
- 0588US5969357AScanning electron microscope and method for dimension measuring by using the sameHITACHI LTD·Filed 1997·Granted Oct 19, 1999·43 cites·20 claims
- 0687US5748305AMethod and apparatus for particle inspectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 5, 1998·92 cites·36 claims
- 0786US6068382APanel-form illuminating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 30, 2000·65 cites·10 claims
- 0883US5866904AScanning electron microscope and method for dimension measuring by using the sameHITACHI LTD·Filed 1997·Granted Feb 2, 1999·42 cites·24 claims
- 0980US5894345AOptical method of detecting defect and apparatus used thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 13, 1999·53 cites·7 claims
- 1078US5981941AOptical encorder for detection having a moving reference pointMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·43 cites·58 claims
- 1178US5717485AForeign substance inspection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 10, 1998·54 cites·30 claims
- 1274US5986727ABack light illuminator for liquid crystal display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 16, 1999·32 cites·10 claims
- 1373US10379282B2Multicolor display apparatus and method for setting gradation value of multicolor display apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 13, 2019·2 cites·9 claims
- 1472US5661295AOptical encoder with dual diffraction gratingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 26, 1997·25 cites·11 claims
- 1571US5532823AMethod of measuring optical characteristics of liquid crystal cells, measurement equipment therefor and method for manufacturing liquid crystal devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 2, 1996·33 cites·11 claims
- 1668US5627678AFourier transform optical apparatus and optical informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 6, 1997·33 cites·8 claims
- 1764US5696374AOptical encoder using doubled diffraction angle based on first and second diffraction gratingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 9, 1997·18 cites·8 claims
- 1861US5699153AMethod and apparatus for optical inspectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 16, 1997·23 cites·15 claims
- 1955US5754341APhase grating, its fabricating method, optical encoder, motor using the optical encoder, and robot using the motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 19, 1998·18 cites·13 claims
- 2053US5696373AOptical encoder with dual diffraction gratingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 9, 1997·11 cites·8 claims
- 2146US10345503B2Display devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 9, 2019·0 cites·13 claims
- 2246US5734472AMethod and appratus for measuring thickness of birefringence layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·11 cites·10 claims
- 2345US5694218AOptical encoder including a plurality of phase adjusting gratingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 2, 1997·10 cites·9 claims
- 2442US10338296B2Display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 2, 2019·0 cites·7 claims
- 2538US5999249APosition detecting element and range sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 7, 1999·8 cites·4 claims
- 2632US2002021385A1Reflective screen lighting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →